24,000
Participants
Start Date
October 31, 1998
Primary Completion Date
December 31, 2028
Study Completion Date
December 31, 2028
RECRUITING
Boston Medical Center, Boston
Collaborators (1)
Boston Medical Center
OTHER
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Johns Hopkins Bloomberg School of Public Health
OTHER